Ex 11.3 Q7 and Q8 Class 9 Maths New NCERT CH:11 Surface Areas and Volumes | Ex 13.7 q7 q8 class 9th

Ex 11.3 Q7 and Q8 Class 9 Maths New NCERT CH:11 Surface Areas and Volumes | Ex 13.7 q7 q8 class 9th You can directly click here👇 for fulll chapter's Playlist Class 9th Ch:11 Surface Areas and Volumes Ncert New Syllabus:    • Class 9th Maths  Chapter 11 Surface A...   In this video we have solved Question number 7 and 8 from Exercise 11.3 Chapter 11 surface areas and volumes from New NCERT according to new syllabus prescribed by cbse Mathematics class 9th Book and in the old NCERT Maths it is given under chapter 13 and exercise 13.7 Question 6 Q7. A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained. Q8. If the triangle ABC in the Question 7 above is revolved about the side 5 cm, then find the volume of the solid so obtained. Find also the ratio of the volumes of the two solids obtained in Questions 7 and 8. #cone #volumeofcone #9thmaths #class9maths #ncertmathsclass9 #mathematicsclass9 #maths #Surfaceareandvolume #mensuration #volumeofcone #surfaceareasandvolumes #cbseclass9